Don't replace your boiler on autopilot.
Warmur helps you check your options before you commit.
Calmly, quickly, no sales pressure


Take the smartest next step
At Warmur we don't believe in replacing things before you need to. Too many homes are told to replace their boilers early, wasting £1,000s.
The right advice can save you money now and make sure your next purchase is the right one.

The Warmur Passport
The Warmur Passport is how you decide whether replacing your boiler makes sense before talking to installers or products.
It shows:
- whether a heat pump could replace your boiler now
- how the costs really compare (boiler vs heat pump)
- how much disruption to expect
- what to do now and what can wait
For many homes, the Passport reveals that buying another boiler isn’t the cheapest or wisest long-term choice.
Only available through Warmur. Many people use it simply to avoid making the wrong decision.

Heating done differently
Most boiler decisions start with a sales visit, often under pressure.
Warmur starts with a decision.
We’re not here to push you into a heat pump or sell you another boiler. We help you work out what actually makes sense for your home and your timing.
Instead of selling first, Warmur:
- compares boiler replacement with future-proof alternatives
- keeps advice separate from selling
- sets clear standards for comfort, cost, and disruption
That shift is what helps homeowners avoid locking themselves into another boiler unnecessarily.

A clear answer before you commit
Warmur helps you decide whether replacing your boiler is the right move and what that would actually involve.
You get clear answers on:
- whether a heat pump works for you now
- whether it’s better to wait
- what upgrades are necessary, optional or avoidable
- what the long-term electrification plan looks like for your home
So you can move forward - or pause - with confidence, not pressure.

How Warmur makes better decisions possible
Warmur operates independently of installers and manufacturers. That independence lets us focus on outcomes, not replacements.
Our recommendations are guided by three principles:
- reliable comfort, designed for real homes
- value over repeat purchases
- progress without locking you into the wrong fuel
If replacing your boiler is genuinely the right answer, we’ll say so.
If it isn’t, we’ll explain why.

As low-disruption as a boiler replacement
We design around real homes, not perfect ones, using engineering-grade design to deliver efficient, low-effort heat pump systems.
For most Warmur heat-pump installs don't differ that much from a new boiler:
- your existing radiators stay
- no insulation is needed upfront
- no room-by-room building work
- 1–2 days on site
If more work is genuinely needed, you’ll know early before you commit.
Low disruption isn’t a compromise. It’s how better decisions get made.

The UK's top installers, on our network
Warmur installations are carried out by trusted local installers from the Warmur Network.
Every installer:
- works to the Warmur Promise
- designs from the Warmur Passport
- follows the same approach to comfort and reliability
- installs proven, well-specified equipment
No improvising. No changes on the day. No pressure to add extras.
We don’t sell your details or send you off for multiple quotes. You get one clear process and the same quality outcome, wherever you live.
What to do next

Free heating options check
No sales visit. No pressure. No commitment.
This free check gives you an early view of heating and home energy options tailored to your home.
You’ll see:
- an estimated cost comparison
- potential running cost savings
- which grants apply to your home
If it’s worth exploring, book a clarity call to plan next steps. If not, you’ll know early and avoid the wrong decision.